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  <title>Whether a certain date/time is in the weekend</title>

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</div><hr /><div id="intlcalendar.isweekend" class="refentry">
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  <h1 class="refname">IntlCalendar::isWeekend</h1>
  <p class="verinfo">(PHP 5.5.0, PECL &gt;= 3.0.0a1)</p><p class="refpurpose"><span class="refname">IntlCalendar::isWeekend</span> &mdash; <span class="dc-title">Whether a certain date/time is in the weekend</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-intlcalendar.isweekend-description">
  <h3 class="title">说明</h3>
  <p class="para">
   面向对象风格
  </p>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>IntlCalendar::isWeekend</strong></span>
    ([ <span class="methodparam"><span class="type">float</span> <code class="parameter">$date</code><span class="initializer"> = NULL</span></span>
  ] )</div>

  <p class="para rdfs-comment">
   过程化风格
  </p>
  <div class="methodsynopsis dc-description">
   <span class="type">bool</span> <span class="methodname"><strong>intlcal_is_weekend</strong></span>
    ( <span class="methodparam"><span class="type"><a href="class.intlcalendar.html" class="type IntlCalendar">IntlCalendar</a></span> <code class="parameter">$cal</code></span>
   [, <span class="methodparam"><span class="type">float</span> <code class="parameter">$date</code><span class="initializer"> = NULL</span></span>
  ] )</div>

  <p class="para rdfs-comment">
   Returns whether either the obejctʼs current time or the provided timestamp
   occur during a weekend in this objectʼs calendar system.
  </p>
  <p class="para">
   This function requires ICU 4.4 or later.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-intlcalendar.isweekend-parameters">
  <h3 class="title">参数</h3>
  <dl>

   
    <dt>
<em><code class="parameter">cal</code></em></dt>

    <dd>

     <p class="para">
      The IntlCalendar resource.
     </p>
    </dd>

   
   
    <dt>
<em><code class="parameter">date</code></em></dt>

    <dd>

     <p class="para">
      An optional timestamp representing the number of milliseconds since the
      epoch, excluding leap seconds. If <strong><code>NULL</code></strong>, this objectʼs current time is
      used instead.
     </p>
    </dd>

   
  </dl>

 </div>


 <div class="refsect1 returnvalues" id="refsect1-intlcalendar.isweekend-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   A <span class="type"><a href="language.types.boolean.html" class="type bool">bool</a></span> indicating whether the given or this objectʼs time occurs
   in a weekend.
  </p>
  <p class="para">
   The value <strong><code>FALSE</code></strong> may also be returned on failure, for instance after giving
   a date out of bounds on non-lenient mode; use <a href="intl.configuration.html#ini.intl.use-exceptions" class="link">exceptions</a> or query
   <span class="function"><a href="function.intl-get-error-code.html" class="function">intl_get_error_code()</a></span> to disambiguate.
  </p>
 </div>



 <div class="refsect1 examples" id="refsect1-intlcalendar.isweekend-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-2553">
   <p><strong>Example #1 <span class="function"><strong>IntlCalendar::isWeekend()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />ini_set</span><span style="color: #007700">(</span><span style="color: #DD0000">'date.timezone'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'Europe/Lisbon'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$cal&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">IntlGregorianCalendar</span><span style="color: #007700">(</span><span style="color: #0000BB">NULL</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'en_US'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$cal</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">set</span><span style="color: #007700">(</span><span style="color: #0000BB">2013</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">6&nbsp;</span><span style="color: #FF8000">/*&nbsp;July&nbsp;*/</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">7</span><span style="color: #007700">);&nbsp;</span><span style="color: #FF8000">//&nbsp;a&nbsp;Sunday&nbsp;<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$cal</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">isWeekend</span><span style="color: #007700">());&nbsp;</span><span style="color: #FF8000">//&nbsp;true<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$cal</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">isWeekend</span><span style="color: #007700">(</span><span style="color: #0000BB">strtotime</span><span style="color: #007700">(</span><span style="color: #DD0000">'2013-07-01&nbsp;00:00:00'</span><span style="color: #007700">)));&nbsp;</span><span style="color: #FF8000">//&nbsp;false,&nbsp;Monday<br /><br /></span><span style="color: #0000BB">$cal&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">IntlGregorianCalendar</span><span style="color: #007700">(</span><span style="color: #0000BB">NULL</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'ar_SA'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$cal</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">set</span><span style="color: #007700">(</span><span style="color: #0000BB">2013</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">6&nbsp;</span><span style="color: #FF8000">/*&nbsp;July&nbsp;*/</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">7</span><span style="color: #007700">);&nbsp;</span><span style="color: #FF8000">//&nbsp;a&nbsp;Sunday&nbsp;<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$cal</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">isWeekend</span><span style="color: #007700">());&nbsp;</span><span style="color: #FF8000">//&nbsp;false,&nbsp;Sunday&nbsp;not&nbsp;in&nbsp;weekend&nbsp;in&nbsp;this&nbsp;calendar</span>
</span>
</code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-intlcalendar.isweekend-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="methodname"><a href="intlcalendar.getdayofweektype.html" class="methodname" rel="rdfs-seeAlso">IntlCalendar::getDayOfWeekType()</a> - Tell whether a day is a weekday, weekend or a day that has a transition between the two</span></li>
    <li class="member"><span class="methodname"><a href="intlcalendar.getweekendtransition.html" class="methodname" rel="rdfs-seeAlso">IntlCalendar::getWeekendTransition()</a> - Get time of the day at which weekend begins or ends</span></li>
   </ul>
  </p>
 </div>


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